# Hive Impersonation: Understanding and Implementation
In Hive, impersonation refers to the ability of a user to execute queries as if they were another user. This feature is useful in scenarios wher
ImpersonationSometimes we want users' requests to be run in the security context of some other user identity. For that we use impersonation. Impersonation is a process in which a user accesses the res
现有问题：
删除namespace失败(强制删除也是出现报错)，状态Terminating，如下：
[root@master ~]# kubectl delete ns cattle-impersonation-system --force --grace-period=0
warning: Immediate deletion does not wait for confirmation t
问题场景：jdbc.HiveConnection: Failed to connect to HadoopError connect metastore to setup impersonation解决：重启hiveserver2，发现无法连接metastore，重启metastore，再重启 hiveserver2.查看 zookeeper 路径，两个hiveserver 已经注册成功。查看hi
